2LW3:
reference: Discovery of a Siderophore Export System Essential for Virulence of Mycobacterium tuberculosis., Wells RM, Jones CM, Xi Z, Speer A, Danilchanka O, Doornbos KS, Sun P, Wu F, Tian C, Niederweis M, PLoS Pathog. 2013 Jan;9(1):e1003120. doi: 10.1371/journal.ppat.1003120. Epub 2013, Jan 31. PMID: 23431276

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).